Air Injector Valve With Restrictor The Air Injector Valve With Restrictor is a replacement valve designed for compatible dairy parlour wash and cleaning systems. It helps introduce air into the wash line while the restrictor supports controlled airflow, helping the cleaning solution move through the system with the right level of agitation. Air injection is useful for improving circulation during wash cycles, especially where pipework and milking equipment need consistent movement of water and chemical solution. If the valve becomes worn, blocked, leaking or inconsistent, wash performance may be reduced and cleaning routines can become less reliable. Replacing it with the Air Injector Valve With Restrictor helps restore dependable air injection, supporting stronger wash action and more consistent hygiene results. This part is useful for farms and service teams carrying out repairs, planned maintenance or fault finding on compatible wash systems. The included restrictor helps regulate the air entering the line, making it suitable for systems where controlled air movement is important. Keeping injection valves in good working order can help reduce avoidable wash faults and support re